Flask holder



FIG. 1 is a perspective view from the front and above of a flask holder according to my invention, with the lid lowered;

FIG. 2 is a perspective view thereof, with the lid raised;

FIG. 3 is a perspective view from the side and rear thereof, with the lid lowered;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof, with the lid lowered;

FIG. 7 is a front elevational view thereof, with the lid raised;

FIG. 8 is a side elevational view thereof, with the lid lowered, and with the opposite side corresponding; and,

FIG. 9 is a side elevational view thereof, with the lid raised, and with the opposite side corresponding. 

The ornamental design for a flask holder, as shown and described. 